Data Views Total Plants: 4 Total Activities: 2 CSV Excel PDF Click on column headings to sort table by that column Activity *Reference Antispasmodic Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp. Calcium-Antagonist IC50=1.2 ug/ml (> verapamil) * *Unless otherwise noted all references are to Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.